Van Eck Sequence in Python in chars. Achievements Cheevos Holes Languages Medals Miscellaneous All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 69th blaztoma 🇱🇹 883 60 29ms 11 Sep 2025 69th jacekwladzinski 883 60 29ms 3 Oct 2025 69th edsrzf 🇳🇿 883 60 11ms 10 days ago 69th sisyphus-ppcg 🇦🇺 883 60 30ms 4 days ago 80th knyghty 869 61 12ms 17 Feb 2024 80th zacjl 869 61 10ms 11 Sep 2024 80th MeWhenI 🇻🇦 869 61 10ms 29 Apr 2025 80th robin-scragg 869 61 11ms 24 Jul 2025 80th ryyyn 🇺🇸 869 61 15ms 15 days ago 85th Kloppermand 🇩🇰 855 62 10ms 23 Sep 2021 85th guilhem-roy 🇫🇷 855 62 11ms 24 Feb 2022 85th CedricGebistorf 855 62 15ms 26 Feb 2022 85th inventshah 855 62 42ms 15 Nov 2022 85th QuincyNash 🇺🇸 855 62 48ms 5 Dec 2022 85th StefanHabel 🇨🇦 855 62 11ms 20 Dec 2022 85th thehylian 855 62 12ms 26 Dec 2022 85th davecame 855 62 11ms 17 Nov 2023 85th Lewenhaupt 855 62 11ms 26 Apr 2024 85th HumanoidCPU 855 62 11ms 25 May 2024 85th dirckvdende 855 62 11ms 21 Jul 2025 96th firegene 🇮🇪 841 63 41ms 5 Jan 2023 96th hiichbindermax 841 63 11ms 17 Feb 2023 96th wh3n3v3r 🇨🇿 841 63 17ms 14 Nov 2024 96th Emutis 🇱🇹 841 63 11ms 15 Feb 2025 96th solisolu 841 63 30ms 8 days ago 101st Just4FunCoder 828 64 20ms 23 Mar 2023 101st AlephSquirrel 828 64 35ms 18 Apr 2023 101st msbranicky 828 64 11ms 25 Jul 2023 101st Alex-x90 🇺🇸 828 64 19ms 6 Nov 2023 101st Pyroan 828 64 22ms 13 Mar 2025 101st BREMAUCY 🇫🇷 828 64 10ms 26 Jul 2025 101st wobblybits 828 64 15ms 21 Aug 2025 101st vhoulbreque 🇫🇷 828 64 12ms 2 days ago 109th Fishron 815 65 58ms 19 Oct 2021 109th hellwue 815 65 11ms 2 Mar 2022 109th suwat513 815 65 11ms 18 Jun 2023 109th 2011-Chan-Ethan 815 65 60ms 9 Jul 2023 109th mikehanus 815 65 36ms 5 Dec 2023 109th mathisfun271 815 65 11ms 12 Feb 2024 109th InigoK 🇺🇸 815 65 55ms 26 Aug 2025 116th Waffle3z 803 66 11ms 1 May 2021 116th NewDefectus 🇮🇱 803 66 11ms 3 May 2021 116th betaveros 803 66 46ms 1 Jan 2023 116th elgan65536 803 66 61ms 31 Mar 2024 116th stertooy 🇧🇪 803 66 25ms 18 Jun 2024 116th Bmrl7 803 66 18ms 31 Aug 2025 122nd jakobkordez 🇸🇮 791 67 20ms 19 Oct 2022 122nd Artemis21 🇬🇧 791 67 26ms 21 Jan 2025 122nd shelerr 791 67 43ms 22 Aug 2025 125th knutae 🇳🇴 779 68 18ms 16 Jul 2021 125th rowboat1 779 68 42ms 24 Jun 2022 125th FortuiteMan 🇫🇷 779 68 49ms 20 Aug 2023 125th Glinte 779 68 11ms 14 Dec 2023 125th logvp 779 68 44ms 10 Jan 2024 125th Bulmenisaurus 779 68 45ms 23 Oct 2024 125th dokutan 779 68 15ms 12 Feb 2025 132nd scpchicken 🇵🇼 768 69 14ms 25 Feb 2023 132nd jatloe 768 69 41ms 27 Sep 2024 134th mokymok 🇺🇸 757 70 11ms 23 Jul 2021 134th Anonymousellama21 757 70 11ms 15 Jun 2022 134th andre-lameirinhas 🇵🇹 757 70 11ms 27 Aug 2022 134th 051 🇸🇬 757 70 42ms 30 Aug 2022 134th IshanPanpaliya 757 70 11ms 19 Oct 2022 134th ahmetdemirag 🇨🇾 757 70 11ms 12 Jun 2024 134th JunkIce 757 70 26ms 3 Dec 2024 134th croc54 757 70 10ms 17 Jan 2025 142nd Drew-j-Smith 746 71 41ms 19 Apr 2022 142nd commandblockguy 🇺🇸 746 71 13ms 22 Sep 2022 144th mauro-1 🇮🇹 736 72 16ms 18 Aug 2021 144th PiterAnnema 736 72 36ms 23 Mar 2022 144th Andrey135296 736 72 11ms 4 Apr 2022 144th TaserTheFox 🇺🇸 736 72 11ms 27 Jan 2023 144th Fracture17 736 72 38ms 13 Apr 2023 144th WillConker 736 72 47ms 10 Mar 2024 144th jipsong 🇩🇪 736 72 18ms 10 Jun 2024 First Prev 76–150 of 330 Next Last